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IST to DSO: distance & flight time
Istanbul (Istanbul Airport) → Hamhung (Sondok Airport)
4,870 mi
7,837 km · 4,232 nm
10h 1m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IST→DSO fares Phone-only fares on this route — call free
Flight time details
4,870 miles nonstop takes roughly 10h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IST — Istanbul Airport · Istanbul, Turkey
- DSO — Sondok Airport · Hamhung, North Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Near DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Frequently asked questions
How far is IST from DSO?
The flight distance from Istanbul (IST) to Hamhung (DSO) is 4,870 miles (7,837 km, 4,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IST to DSO?
A nonstop flight takes about 10h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Istanbul and Hamhung?
Hamhung is 6 hours ahead of Istanbul.
What is the cheapest way to fly from IST to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IST–DSO that never appear on search engines, with no booking fees.